Sectional desk



FIG. 1 is a perspective view of a sectional desk showing our new design thereof;

FIG. 2 is a front elevational view and the rear elevational view being the mirror image thereof;

FIG. 3 is a left side elevational view and the right side elevational view being the mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for sectional desk, as shown and described. 